2023/12/11
The billing for pay-as-you-go WAF（Web Application Firewall） 3.0 instances is scheduled for a change on December 21, 2023 (UTC+8). You are charged for new items, and the pricing for specific existing billable items is changed. For more information, see：https://www.alibabacloud.com/help/en/web-application-firewall/latest/change-notice-on-billing-adjustment-of-pay-as-you-go-instance. Thank you for your understanding and support.
